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Leases (Tables)
 9 Months Ended
Sep. 30, 2020
ASU 2016-02 Transition [Abstract]  
Schedule components of lease expense
   Three months ended   Nine months ended 
(in thousands)  September 30,
2020		   September 30,
2019		   September 30,
2020		   September 30,
2019		 
Operating lease expense  $93   $93   $279   $279 
                     
Finance lease cost                    
Amortization of right-to-use assets  $20   $20   $61   $61 
Interest on lease liabilities  $4   $6   $12   $17 
Total finance lease cost  $24   $26   $73   $78 
Schedule of supplemental cash flow information related to leases
Cash flow information:  Nine months ended 
(in thousands)  September 30,
2020		   September 30,
2019		 
         
Cash paid for amounts included in the measurement of lease liabilities:        
Operating cash flow use from operating leases  $281   $265 
Operating cash flow use from finance leases  $12   $17 
Financing cash flow use from finance leases  $58   $54 
           
Non-cash activity:          
           
Right-of-use assets obtained in exchange for lease obligations:          
Operating leases  $83   $963 
Finance Leases  $-   $241 
Schedule of weighted average remaining lease terms
Weighted average remaining lease term:     
Operating leases   1.9 years 
Finance Leases   2.0 years 
Schedule of weighted average discount rates
Weighted average discount rates:      
Operating leases     8 %
Finance Leases     8 %
Schedule of maturities of lease liabilities
(in thousands)
Year ending December 31,		  Operating
Leases		   Finance
Leases		 
2020 (excluding nine months ended September 30, 2020)   93    24 
2021   377    94 
2022   252    64 
2023   -    4 
Total lease payments  $722   $186 
Less imputed interest   (54)   (15)
Present value of lease liabilities  $668   $171